What is difference between stringbuffer and string?
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Explain the difference between comparator and comparable in java?
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Can we call a non-static method from inside a static method?
what is the swingutilities.invokelater(runnable) method for? : Java thread
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Which command from the jdk compiles a java program?
import java.io.*; class Demo { public static void main(String args[]) { File f=new File("1234.msg"); String arr[]=f.list(); System.out.println(arr.length); } }